|Grade||Genuine Rolex||Top 1:1 Clone||1:1 Clone||AAAAA Clone||AAA Replica||A Replica|
|Engine||Rolex Calibre 4130||Genuine Swiss Clone 4130||Clone 1:1 4130||Swiss ETA 4130||Swiss 7750||Asian 2813|
|Time Accuracy||-3/+5 sec per day COSC certified||-3/+5 sec per day COSC certified||-3/+5 sec per day COSC certified||-5/+6 sec per day COSC certified||-10/+10 sec per day COSC certified||-1/+2 min per day COSC certified|
|Hairspring Accuracy||0.3 microns||0.4 microns||0.5 microns||0.8 microns||/||/|
|Stainless Steel||Stainless Steel||904L Stainless Steel||904L Stainless Steel||904L Stainless Steel||316L Stainless Steel||316L Stainless Steel|
|Crystal||Sapphire crystal||Scratch-resistant sapphire crystal||Scratch-resistant sapphire crystal||Scratch-resistant sapphire crystal||Sapphire crystal||Mineral Glass|
|Sapphire Crystal Grade||Mount type 10||Mount type 9.9||Mount type 9.9||Mount type 9||/||/|
|Logo & Markings||Laser etchings||Exact on entire watch||Exact on entire watch||Exact on entire watch||90% Exact on entire watch||70% Exact on entire watch|
|Dial||Genuine Rolex||Exact detail and font||Exact detail and font||Exact detail and font||90% exact detail and font||70% Exact detail and font|
|Length of Dial Engraved lines||0.1mm||0.12mm||0.15mm||0.17mm||/||/|
|Depth of Dial Engraved lines||0.03-0.04mm||0.04mm||0.05mm||0.065mm||/||/|
|Luminous Hands||Rolex Lumen||SuperLuminova Swiss Lumen||SuperLuminova Swiss Lumen||SuperLuminova Swiss Lumen||Swiss Lumen||Normal Lumen|
|Waterproof||100 meters / 330 feet||Tested up to 100m||Tested up to 50m||NEED EXTRA FEE||NEED EXTRA FEE||NEED EXTRA FEE|
|Life expectancy||Lifetime||Lifetime||Lifetime||More than 5 years||3-5 years||1-2 years|
|Warranty||2 Years||Up to 10 Years||Up to 8 Years||Up to 5 Years||Up to 3 Years||Up to 1 Year|
|Engine||Rolex Calibre 7750|
Power Reserve: 40 Hours. For the watch, we use 40 hours of power reserve and 28800 swings, which is pretty good.
Hand: Silver Tone. About the hand design of the watch is silver-tone that is cool and well-designed.
Second Markers: Minute Markers around the outer rim. The second mark on the watch can be used in many different applications, such as watches, clock radios, etc.to create timeless works.
Watch Case: 316L. The material in this case is 316L, so you can always live in peace with your skin without causing harm.
Water Resistance: 100 meters. As for the waterproof depth of the watch, it is 100 meters, which is like a real watch.(The ordinary Automatic movement is just daily waterproof, need to purchase additional waterproof service which is up to 100 meters.)
Clasp: Fold Over Clasp. A fold over clasp are used in the watch which has a unique design that creates a secure clasp, which can be opened and closed with ease.
Bezel Material: Ceramics Bezel. Ceramic Bezel is a material that is one of the most beautiful and delicate parts in the watch. The ceramic bezel provides a durable, elegant and expensive look to the watch.
Case Back: Solid. In the world of watches, a sturdy back cover is very important and can be used for many years. There are many boxes made of various materials. These watch cases cannot prevent damage and are easily damaged. The backs of these watches are sturdy and can be used for many years.
Engine: Rolex Calibre 7750. ETA 7750 is a Swiss-made timepiece with extremely high performance and precision. It is a highly precise timepiece that can accurately display time and date information and has a timing function. The ETA 7750 movement is a Swiss-made quartz movement with higher accuracy than ordinary quartz movements.
Band Material: 316L. The raw material of this watch is the hardest 316L, so you can always live in peace with your skin without causing harm.